linux-kernel - [lkp] [EDAC, sb_edac] 2c1ea4c700: kmsg.EDAC_sbridge:Failed_to_register_device_with

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Message-ID: <20160524061736.GB2519@yexl-desktop>
Date:	Tue, 24 May 2016 14:17:36 +0800
From:	kernel test robot <xiaolong.ye@...el.com>
To:	Tony Luck <tony.luck@...el.com>
Cc:	Borislav Petkov <bp@...e.de>, Borislav Petkov <bp@...en8.de>,
	LKML <linux-kernel@...r.kernel.org>, lkp@...org
Subject: [lkp] [EDAC, sb_edac] 2c1ea4c700:
 kmsg.EDAC_sbridge:Failed_to_register_device_with_error


FYI, we noticed the following commit:

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
commit 2c1ea4c700af3dcfc8eabd94c91d1830b42c5461 (EDAC, sb_edac: Use cpu family/model in driver detection)

in testcase: siege
with following parameters: cpufreq_governor=performance/iterations=10x/nr_threads=1600%/runtime=300s

on test machine: lkp-hsx01: 144 threads Brickland Haswell-EX with 128G memory

caused below changes:


[   55.677523] EDAC sbridge: ECC is disabled. Aborting
[   55.677524] EDAC sbridge: Couldn't find mci handler
[   55.677525] EDAC sbridge: Couldn't find mci handler
[   55.677525] EDAC sbridge: Couldn't find mci handler
[   55.677526] EDAC sbridge: Couldn't find mci handler
[   55.677531] EDAC sbridge: Failed to register device with error -19.


To reproduce:

        git clone git://git.kernel.org/pub/scm/linux/kernel/git/wfg/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml


Thanks,
Xiaolong

View attachment "config-4.6.0-rc1-00023-g2c1ea4c" of type "text/plain" (153046 bytes)

Download attachment "kmsg.xz" of type "application/octet-stream" (39792 bytes)

View attachment "job.yaml" of type "text/plain" (3511 bytes)

View attachment "reproduce" of type "text/plain" (14474 bytes)